fix: fixed Zabbix trigger syntax

Author: cuprumtan

mamonsu/plugins/pgsql/xlog.py

@@ -201,7 +201,7 @@ def triggers(self, template, dashboard=False):
         }) + template.trigger({
             'name': 'PostgreSQL number of non-active replication slots '
                     'on {HOSTNAME} (value={ITEM.LASTVALUE})',
-            'expression': '{#TEMPLATE:' + self.right_type(self.key_non_active_slots) + '.last()}#' +
+            'expression': '{#TEMPLATE:' + self.right_type(self.key_non_active_slots) + '.last()}>' +
             str(NUMBER_NON_ACTIVE_SLOTS)
         })
         return triggers